A digital computer has a memory unit of 64k * 16 and a cache memory of 1k words. The cache uses direct mapping with a block size of 4 words. i) How many bits are there in the tag, index, block & words fields of the address formats. ii) How many bits are there in each word of cache?iii) How many blocks can the cache accommodate?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
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 A digital computer has a memory unit of 64k * 16 and a cache memory of 1k words. The
cache uses direct mapping with a block size of 4 words.
i) How many bits are there in the tag, index, block & words fields of the address formats.
ii) How many bits are there in each word of cache?iii) How many blocks can the cache accommodate?

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